T8D03: What kind of data can be transmitted by APRS

Q: What kind of data can be transmitted by APRS?

The correct answer is D: All these choices are correct. The correct answer is D: All these choices are correct. APRS (Automatic Packet Reporting System) can transmit GPS position data, text messages, and weather data. APRS is a digital communications system that sends various types of data over packet radio. Position data allows tracking of mobile stations, text messages enable messaging, and weather data from weather stations can be shared. For amateur radio operators, APRS is a versatile system used for position reporting, messaging, weather reporting, and emergency communications. Understanding APRS capabilities helps when setting up APRS stations and using APRS features.

Updated: Dec 9, 2025 | Source: 2022-2026 Question Pool | Topic: T8D

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What kind of data can be transmitted by APRS?

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Deep Dive: T8D03

The correct answer is D: All these choices are correct. APRS (Automatic Packet Reporting System) can transmit GPS position data, text messages, and weather data. APRS is a digital communications system that sends various types of data over packet radio. Position data allows tracking of mobile stations, text messages enable messaging, and weather data from weather stations can be shared. For amateur radio operators, APRS is a versatile system used for position reporting, messaging, weather reporting, and emergency communications. Understanding APRS capabilities helps when setting up APRS stations and using APRS features.

Why Other Answers Are Wrong

Option A (GPS position data): While correct, this is incomplete. APRS also transmits text messages and weather data. Option B (Text messages): While correct, this is incomplete. APRS also transmits GPS position and weather data. Option C (Weather data): While correct, this is incomplete. APRS also transmits GPS position and text messages.

Exam Tip

APRS transmits all: GPS position, text messages, weather data. When all listed data types are transmitted by APRS, 'all of the above' is usually the answer. APRS is a versatile data system.

Memory Aid

APRS transmits all: GPS position, Text messages, Weather data. Think 'A'PRS = 'A'll 'P'acket 'R'eporting 'S'ystems. Versatile digital data system for position, messaging, and weather.

Real-World Example

Your APRS station transmits your GPS position every few minutes, allowing others to see your location on APRS maps. You can also send text messages to other APRS users, and if you have a weather station, it can transmit weather data. All this information travels over the same APRS network, making it a comprehensive data communications system.

Source & Coverage

Question Pool: 2022-2026 Question Pool

Subelement: T8D

Reference: 2022-2026 Question Pool · T8 - Signals and emissions

Key Concepts

APRS Automatic Packet Reporting System GPS data Digital messaging

Verified Content

Question from the official FCC Technician Class pool. Explanation reviewed by licensed amateur radio operators and mapped to the T8D topic.